CEO of Brazil’s Oi resigns as restructuring vote nears: shareholder

SAO PAULO/LISBON (Reuters) - The chief executive of Oi SA has resigned, its largest shareholder said on Friday, as the Brazilian telecommunications firm enters a crucial phase in Latin America's biggest-ever bankruptcy proceedings.

SAO PAULO/LISBON (Reuters) - The chief executive of Oi SA has resigned, its largest shareholder said on Friday, as the Brazilian telecommunications firm enters a crucial phase in Latin America's biggest-ever bankruptcy proceedings.